R38 Anchor Bolt

• Brief Introduction
R38 anchor bolt can be installed in sites with weak rocks, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in complex formation. The unconsolidated ground condition favor the self drilling anchor bolt technique for fast and simple method of installed compared to the traditional method. For simultaneously drilling and injecting, it is usually performed in cases where the ground needs to be further improved or stabilized during installation.

• Specifications
Hollow Anchor Bar

Sample		Size		Outer Dia. (mm)		Inner Dia. (mm)		Ultimate Load (KN)		Yield Load (KN)		Weight (Kg/m)		Thread
		R38N/1		38		22.5		500		400		4.8		ISO 10208
		R38N/2		38		21		500		400		5.5		ISO 10208
		R38N		38		19		500		400		6.0		ISO 10208
		R38S/1		38		18		550		430		6.2		ISO 10208

• Features
1.It features a hollow bore for flushing, or simultaneous drilling and grouting.
2.Particulary suitable for difficult ground conditions.
3.It can be elongated by using couplers.
4.Unnecessary to be pulled out.
5.The hollow bar can be used as grouting channel.
6. Installation & operation are simple.

•Application
• Pre-support Project,
• Radial Support Project
• Foundation Support Project
• Soil Nail Wall
• Hydroelectric Station
• Other Rock Supporting Work